What lamps are installed on the black roof of the tobacco and liquor store?

The black roof of the tobacco hotel is equipped with white lights.

The things bought by the tobacco and liquor store are:

For reference only, retail sugar, tobacco, wine and other non-staple foods, grain and oil products, tea, condiments, dried and fresh fruits and preserved fruits; Wholesale and retail daily necessities, knitwear, Wujinjiaodian, communication equipment, entertainment toys, stationery, handicrafts, gold and silver jewelry (retail only), sporting goods, computers and accessories, furniture, watches and clocks, glasses and accessories, agricultural and sideline products (excluding special provisions), aquatic products, household appliances, etc.